#include<stdio.h>
extern int add_int(int a,int b);
extern float add_int(int x,int y);

int main()
{
int a = 10, b = 12;
float x=1.1,y=3.19;
printf("int a + b IS:%d\n",add_int(a,b));
printf("int x + y IS:%f\n",add_float(x,y));
123456
return 0;
}
